113133113321 has 2 divisors, whose sum is σ = 113133113322. Its totient is φ = 113133113320.

The previous prime is 113133113297. The next prime is 113133113329. The reversal of 113133113321 is 123311331311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104458240000 + 8674873321 = 323200^2 + 93139^2 .

It is a cyclic number.

It is not a de Polignac number, because 113133113321 - 2²² = 113128919017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113133113329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56566556660 + 56566556661.

It is an arithmetic number, because the mean of its divisors is an integer number (56566556661).

Almost surely, 2^113133113321 is an apocalyptic number.

It is an amenable number.

113133113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113133113321 is an equidigital number, since it uses as much as digits as its factorization.

113133113321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 23.

Adding to 113133113321 its reverse (123311331311), we get a palindrome (236444444632).

The spelling of 113133113321 in words is "one hundred thirteen billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-one".